import 'package:flutter/material.dart';
import 'package:chang_zhan/home_screen.dart';
 void main() => runApp(MyApp());
 class MyApp extends StatelessWidget{
   @override
   Widget build(BuildContext context){
 return MaterialApp(
   title: '漂亮的 UI',
   debugShowCheckedModeBanner: false,
   theme: ThemeData(
     primaryColor: Color(0xFF3EBACE),
     accentColor: Color(0xFFD8ECF1),
     scaffoldBackgroundColor: Color(0xFFF3F5F7),
   ),
   home: HomeScreen(),
 );
   }
 }